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<h1>tfsa6
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<h2><a name="_name"></a>PURPOSE <a href="#_top"><img alt="^" border="0" src="../up.png"></a></h2>
<div class="box"><strong>tfsa6     Time-Frequency Signal Analysis toolbox</strong></div>

<h2><a name="_description"></a>DESCRIPTION <a href="#_top"><img alt="^" border="0" src="../up.png"></a></h2>
<div class="fragment"><pre class="comment"> tfsa6     Time-Frequency Signal Analysis toolbox


 The SPRC (Signal Processing Research Concentration) grants you the
 right to install and use the enclosed software programs on a single
 computer. You may copy the software into any machine readable form
 for backup or archival purposes in support of your use of the
 Software on the single computer.  Plain text parts of the package
 may be customised for personal use, provided that any references to
 the authors and the copyright notices of the package are not
 removed. You may transfer the Software and license agreement to
 another party if the other party agrees to accept the terms and
 conditions of the Agreement, and if the Software remains unmodified
 by you.  If you transfer the Software, you must at the same time
 transfer all copies of the same and accompanying documentation, or
 destroy any copies not transfered. YOU WILL NOT: 1. Sublicense the
 Software; 2. Copy or transfer the Software in whole or in part,
 except as expressly provided for in the wording above;
 3. Incorporate the Software in whole or in part into any commercial
 product.

 Although considerable effort has been expended to make the programs
 in TFSA 6.0 correct and reliable, we make no warranties, express or
 implied, that the programs contained in this package are free of
 error, or are consistent with any particular standard of
 merchantability, or that they will meet your requirements for any
 particular application.  They should not be relied on for solving a
 problem whose incorrect solution could result in injury to a person
 or loss of property.  If you do use the programs in such a manner,
 it is at your own risk.  The authors disclaim all liability for
 direct or consequential damages resulting from your use of this
 package.

 MATLAB is a trademark    of The MathWorks, Inc.

 UNIX is a trademark of American Telephone and Telegraph Company.

 MS-DOS is a trademark    of Microsoft Corporation.

 MS-WINDOWS is    a trademark of Microsoft Corporation.

 It is the intent of the SPRC to continue to update TFSA 6.0 to
 reflect new ideas and algorithms, and to correct bugs which may be
 discovered.  Bug report are welcome, and should contain sufficient
 information to reliably reproduce the aberrant behaviour.
 Telephone support is not available at present.  Suggested fixes or
 workarounds are welcome.  Our address for matters concerning the
 TFSA 6.0 package is:

     Email: j.otoole@ieee.org
 or
     Prof. B. Boashash
     Signal Processing Research Concentration (SPRC)
     UQ Centre for Clinical Research
     The University of Queensland
     Royal Brisbane and Women's Hospital
     Herston
     Queensland 4029,
     Australia.

 TFSA 6.0 was written by B. Boashash, B. Hatton, F. Zureiqat, P.
 Boles, A. Reilly, G. Frazer, B. Ristic, M. Roessgen, G. Roberts,
 J. Ralston., D. R. Iskander, B. Barkat and J. O' Toole.

 List of functions:

   tfsa6       Graphical Interface to TFSA 6.0

   analyt      Computes the analytic signal of    a real signal.
   ambf        Computes the ambiguity function of input signal.
   quadknl     Generate Time-Frequency Kernel Functions.
   gsig        Generate various time- and frequency-varying test
               signals.
   lms         Adaptive least mean square instantaneous frequency
               estimation.
   pde         General order (1st, 2nd, 4th, 6th) and weighted phase
               difference instantaneous frequency estimation.
   pwvd4       Fourth order kernel polynomial Wigner-Ville distribution.
   pwvd6       Sixth order kernel polynomial Wigner-Ville
               distribution.
   pwvpe       Peak of polynomial Wigner-Ville instantaneous frequency
        estimation.
   quadtfd     Generate quadratic Time-Frequency Representations.
   rihazcek    Computes the Rihazcek Time-Frequency distribution
               for a given signal.
   rls         Adaptive recursive least squares instantaneous frequency
               estimation.
   sfpe        Peak of Spectrogram instantaneous frequency
               estimation.
   spec        Computes the Spectrogram Time-Frequency
               distribution.
   synthesize  Estimates time-domain signals from given
               Time-Frequency distribution.
   tfsapl      Time-frequency plot.
   wfall       TFSA waterfall plot.
   wlet        Foward and inverse Fast Wavelet Transforms.
   wvd         Wigner-Ville distribution.
   wvpe        Peak of Wigner-Ville instantaneous frequency estimation.
   xwvd        Cross Wigner-Ville distribution.
   zce         Zero-crossing instantaneous frequency estimation.


 Internal functions, not intended for direct use:

   flatwf          Flat waterfall plot.
   oploy           Function to find coefficients for polynomial.
   tfsademo        DEMO frame.
   tfsa_err_gui    Display error in frame.
   tfsa_err        Function to handle errors displayed on command
                   line.
   tfsahelp        Help frame.
   tfsamain        Main TFSA frame.
   tfsamenu        Handles the menus in the main frame.
   tfsaopen        Sets up main frame.
   tfsa_plot2d     TFSA vector plot frame.
   tfsa_wrn        Handles warnings displayed on command line.
   uif_base        Template frame called by other uif_* frames.
   uif_btfd        Callback to manage the bilinear TFD frame.
   uif_defs        Declared constants used in uif_* frames.
   uif_dirtfd      Direct method of implementation of some TFDs frame.
   uif_gsig        Callback to manage the test signal generation frame.
   uif_ife         Callback to manage the instantaneous frequency estimation
                   frame.
   uif_mtfd        Callback to manage the multi-linear tfd frame.
   uif_plot        Callback to manage the plotting frame.
   uif_synth       Callback to manage the synthesis frame.
   uif_ts          Callback to manage the time-scale frame.
   uideflts        Default values for all uicontrols.
   unphase         Recovers phase of the analyic input signal.</pre></div>

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